package com.emerquim.persistence.dao;

// default package

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;

/**
 * A data access object (DAO) providing persistence and search support for
 * PermisosUsuario entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see .PermisosUsuario
 * @author MyEclipse Persistence Tools
 */

public class PermisosUsuarioDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(PermisosUsuarioDAO.class);
	// property constants
	public static final String PERMISO = "permiso";

	public void save(PermisosUsuario transientInstance) {
		log.debug("saving PermisosUsuario instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(PermisosUsuario persistentInstance) {
		log.debug("deleting PermisosUsuario instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public PermisosUsuario findById(long id) {
		log.debug("getting PermisosUsuario instance with id: " + id);
		try {
			PermisosUsuario instance = (PermisosUsuario) getSession().get("com.emerquim.persistence.dao.PermisosUsuario", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(PermisosUsuario instance) {
		log.debug("finding PermisosUsuario instance by example");
		try {
			List results = getSession().createCriteria("PermisosUsuario").add(Example.create(instance)).list();
			log.debug("find by example successful, result size: " + results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding PermisosUsuario instance with property: " + propertyName + ", value: " + value);
		try {
			String queryString = "from PermisosUsuario as model where model." + propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByPermiso(Object permiso) {
		return findByProperty(PERMISO, permiso);
	}

	public List findAll() {
		log.debug("finding all PermisosUsuario instances");
		try {
			String queryString = "from PermisosUsuario";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public PermisosUsuario merge(PermisosUsuario detachedInstance) {
		log.debug("merging PermisosUsuario instance");
		try {
			PermisosUsuario result = (PermisosUsuario) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(PermisosUsuario instance) {
		log.debug("attaching dirty PermisosUsuario instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(PermisosUsuario instance) {
		log.debug("attaching clean PermisosUsuario instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}